<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>购物车</title>

	<%--静态包含 base标签，css样式，Jquery文件 --%>
	<%@ include file="/pages/common/head.jsp"%></head>

<script type="text/javascript">
	$(function (){
		$("a.deleteToCart").click(function (){
			// alert("确定删除？")
			return confirm( "你确定要删除【" + $(this).parent().parent().find("td:first").text() +"】吗?");
	 })
		$("a.clearToCart").click(function (){
			return confirm("你确定要清空购物车吗？")
		})

		$("input.updateCount").change(function (){
			var name = $(this).parent().parent().find("td:first").text()
			var id = $(this).attr('bookId')
			var count = $(this).val()
			if (confirm("你确定要修改【" + name +"】的数量为" + count +"吗？")){
location.href="http://localhost:8080/Book_war_exploded/cartServlet?action=updateCount&id="+id+"&count="+count;
			}else {
				this.val=this.default()
			}
		})
	})
</script>
</head>
<body>
	
	<div id="header">
			<img class="logo_img" alt="" src="static/img/logo.gif" >
			<span class="wel_word">购物车</span>

		<%--静态包含，登陆，成功后的菜单--%>
		<%@ include file="/pages/common/login_success_menu.jsp"%>

	</div>
	
	<div id="main">
	
		<table>
			<tr>
				<td>商品名称</td>
				<td>数量</td>
				<td>单价</td>
				<td>金额</td>
				<td>操作</td>
			</tr>
			<c:if test="${empty sessionScope.cart.items}">
				<tr>
					<td colspan="5"><a href="index.jsp">快和小伙伴去购物吧</a> </td>
					 >
				</tr>
			</c:if>
			<c:if test="${not empty sessionScope.cart.items}">
			<c:forEach items="${sessionScope.cart.items}" var="entry">
			<tr>
				<td>${entry.value.name}</td>
				<td><input class="updateCount" bookId="${entry.value.id}" value="${entry.value.count}" type="text" style="width: 40px ;text-align: center"></td>
				<td>${entry.value.price}</td>
				<td>${entry.value.totalPrice}</td>
				<td><a href="cartServlet?action=deleteItem&id=${entry.value.id}" class="deleteToCart">删除</a></td>
			</tr>
			</c:forEach>
			</c:if>
		</table>
		
		<div class="cart_info">
			<span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
			<span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
			<span class="cart_span"><a class="clearToCart" href="cartServlet?action=clearItem">清空购物车</a></span>
			<span class="cart_span"><a href="orderServlet?action=creatOrder">去结账</a></span>
		</div>
	
	</div>


	<%--静态包含页脚内容--%>
	<%@ include file="/pages/common/foot.jsp"%>


</body>
</html>